<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <!-- 磁盘的绝对路径 -->
    <a href="C:\Users\阿斯顿\Desktop\day01\路径\sub\c.html">去c.html</a>

    <!-- 互联网的绝对路径 -->
    <a href="http:// www.baidu.com">去百度</a>
</body>
</html>